<template>
	<view class="tarbar">
		<view
			class=".tarbar-list"
			:style="{
				background: tabBar.backgroundColor,
				color: tabBar.color,
				'border-top': tabBar.position == 'bottom' ? '1rpx solid ' + tabBar.borderStyle : 0,
				'border-bottom': tabBar.position == 'top' ? '1rpx solid ' + tabBar.borderStyle : 0
			}"
		>
			<view class="tarbar-list-ul">
				<view class="tarbar-list-li" :class="index == 2 ? 'tarbar-list-li-center' : ''" v-for="(item, index) in tabBar.list" :key="index" @click.top="setSelected(index)">
					<block v-if="index != 2">
						<view class="tarbar-list-li-icon"><image :src="selected == index ? item.selectedIconPath : item.iconPath" mode=""></image></view>
						<view class="tarbar-list-li-name">{{ item.text }}</view>
					</block>
					<block v-else>
						<view class="tarbar-list-li-icon"><image :src="item.selectedIconPath" mode=""></image></view>
					</block>
				</view>
			</view>
		</view>
		<block v-if="isShowMask"><release-popup @close-mask="closeMask"></release-popup></block>
	</view>
</template>

<script>
import releasePopup from './release-popup.vue';
export default {
	components: {
		'release-popup': releasePopup
	},
	props: ['selected'],
	data() {
		return {
			tabBar: {
				color: '#ccc',
				selectedColor: '#E84351',
				borderStyle: '#ccc',
				backgroundColor: '#fff',
				position: 'bottom',
				list: [
					{
						pagePath: '/pages/index/index',
						iconPath: '/static/tarbar/home1.png',
						selectedIconPath: '/static/tarbar/home2.png',
						text: '首页'
					},
					{
						pagePath: '/pages/foodie/foodie',
						iconPath: '/static/tarbar/foodie1.png',
						selectedIconPath: '/static/tarbar/foodie2.png',
						text: '吃什么'
					},
					{
						pagePath: '/pages/releaseBtn/releaseBtn',
						iconPath: '',
						selectedIconPath: '/static/tarbar/release.png'
					},
					{
						pagePath: '/pages/discover/discover',
						iconPath: '/static/tarbar/discover1.png',
						selectedIconPath: '/static/tarbar/discover2.png',
						text: '发现'
					},
					{
						pagePath: '/pages/personal/personal',
						iconPath: '/static/tarbar/personal1.png',
						selectedIconPath: '/static/tarbar/personal2.png',
						text: '我的'
					}
				]
			},
			oldSelected: 0, // 记录之前访问的索引; 值为2的时候显示遮罩
			isShowMask: false
		};
	},
	onLoad() {},
	methods: {
		setSelected(index) {
			console.log(index);
			if (index != 2) {
				uni.switchTab({
					url: this.tabBar.list[index].pagePath
				});
			} else {
				this.isShowMask = true;
			}
			//this.$forceUpdate();
		},
		closeMask() {
			this.isShowMask = false;
		}
	}
};
</script>

<style>
.tarbar {
	width: 100%;
	z-index: 9999;
	position: fixed;
}
.tarbar-list {
	width: 100%;
	height: 120upx;
	background: #4d586f;
	position: fixed;
	left: 0;
	bottom: 0;
}
.tarbar-list-ul {
	width: 100%;
	height: 100%;
	padding: 20upx 50upx;
	display: flex;
	justify-content: space-between;
	box-sizing: border-box;
}
.tarbar-list-li {
	width: 80upx;
	height: 80upx;
}
.tarbar-list-li-icon {
	width: 50upx;
	height: 50upx;
	margin: 0 auto;
}
.tarbar-list-li-icon image {
	width: 50upx;
	height: 50upx;
}
.tarbar-list-li-name {
	width: 100%;
	text-align: center;
	line-height: 30upx;
	font-size: 20upx;
	height: 30upx;
}
.tarbar-list-li-center {
	width: 100upx;
}
.tarbar-list-li-center .tarbar-list-li-icon,
.tarbar-list-li-center .tarbar-list-li-icon image {
	width: 90upx;
	height: 60upx;
}
</style>
